blob: c52632a5da965e5407c12544665c0beaab874ab1 [file] [log] [blame]
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <utils/constants.h>
#include <utils/debug.h>
#include "hwc_callbacks.h"
#define __CLASS__ "HWCCallbacks"
namespace sdm {
void HWCCallbacks::Hotplug(hwc2_display_t display, HWC2::Connection state) {
if (hotplug_) {
hotplug_(hotplug_data_, display, INT32(state));
}
}
void HWCCallbacks::Refresh(hwc2_display_t display) {
if (refresh_) {
refresh_(refresh_data_, display);
}
}
void HWCCallbacks::Vsync(hwc2_display_t display, int64_t timestamp) {
if (vsync_) {
DTRACE_SCOPED();
vsync_(vsync_data_, display, timestamp);
}
}
HWC2::Error HWCCallbacks::Register(HWC2::Callback descriptor, hwc2_callback_data_t callback_data,
hwc2_function_pointer_t pointer) {
switch (descriptor) {
case HWC2::Callback::Hotplug:
hotplug_data_ = callback_data;
hotplug_ = reinterpret_cast<HWC2_PFN_HOTPLUG>(pointer);
break;
case HWC2::Callback::Refresh:
refresh_data_ = callback_data;
refresh_ = reinterpret_cast<HWC2_PFN_REFRESH>(pointer);
break;
case HWC2::Callback::Vsync:
vsync_data_ = callback_data;
vsync_ = reinterpret_cast<HWC2_PFN_VSYNC>(pointer);
break;
default:
return HWC2::Error::BadParameter;
}
return HWC2::Error::None;
}
} // namespace sdm